public class Test {
    public static void main(String[] args) {
        System.out.printf();
    }
    public static void main3(String[] args) {
        int a = 1;
        int b = 2;
        System.out.println(a==3||b==4);
        System.out.println(a==2||b==2);
    }
    public static void main2(String[] args) {
        int a = 2;
        a+=1; //a=a+2;
        System.out.println(a);
        a-=1; //a=a-1
        System.out.println(a);
        a*=2; //a=a*2
        System.out.println(a);
        a%=2; //a=a%2
        System.out.println(a);



    }
    public static void main1(String[] args) {
        int a =1;
        double b = 0.2;
        System.out.println(a+b);


    }
}
